3688677 has 12 divisors (see below), whose sum is σ = 5641740. Its totient is φ = 2314368.

The previous prime is 3688667. The next prime is 3688681. The reversal of 3688677 is 7768863.

It can be written as a sum of positive squares in 2 ways, for example, as 2604996 + 1083681 = 1614^2 + 1041^2 .

It is not a de Polignac number, because 3688677 - 2⁴ = 3688661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11902 + ... + 12207.

It is an arithmetic number, because the mean of its divisors is an integer number (470145).

Almost surely, 2^3688677 is an apocalyptic number.

It is an amenable number.

3688677 is a deficient number, since it is larger than the sum of its proper divisors (1953063).

3688677 is a wasteful number, since it uses less digits than its factorization.

3688677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24132 (or 24129 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 3688677 is about 1920.5928772127. The cubic root of 3688677 is about 154.5101008258.

It can be divided in two parts, 36886 and 77, that added together give a palindrome (36963).

The spelling of 3688677 in words is "three million, six hundred eighty-eight thousand, six hundred seventy-seven".